Panthera probably evolved in Asia, but the roots of the genus remain unclear. Genetic studies indicate that pantherine cats diverged from the subfamily Felinae between six and ten million years ago. Fossil records that appear to belong within the Panthera genus reach only 2.0 to 3.8 million years back.
Symbols. 1  The Screech Owl is the sacred bird of Hades. 2  Cypress Tree are the trees sacred to Hades, Aphrodite, and Artemis. 3  Cerberus, was his three headed pet dog is a symbol of his. 4  Snakes were sacred to him due to his previous role as a snake god called Zeus Meilichios.
Hades' symbol of power is not just a helmet. Is called the 'Helm of Darkness'. It searches your mind to find the thing that you fear the most, and then, when Hades wears it, hâ¦e becomes that thing. Wearing, Hades can become shadows, and no-one can know where he is. It is his most powerful weapon.